Incorrect Configuration States Of Et 200S On Profibus Dp - Siemens Simatic ET 200S Operating Instructions Manual

Alarm, error and system messages
8.1 Alarm, error and system messages on PROFIBUS DP
Insert/remove-interrupt from IM151-1 HIGH FEATURE (only 6ES7151-1BA00-0AB0)
Figure 8-18
Byte x+4 to x+8 contains the identifier of the module that has been removed or inserted.
The interrupt type in byte x+1 indicates whether the modules have been removed or
inserted.
8.1.4.11

Incorrect configuration states of ET 200S on PROFIBUS DP

Incorrect configuration states
The following invalid configuration states of the ET 200S lead to station failure of the
ET 200S or prevent data exchange from occurring. These responses occur irrespective of
whether the IM parameters "Operation at preset <> actual configuration", "Replace modules
during operation", and "Startup when expected <> actual configuration" have been enabled.
• Two missing modules
• Terminating module missing
• Number of modules exceeds the maximum configuration
• Module missing in slot 1 (in the case of IM151-1 STANDARD, 6ES7151-1AA00-0AB0)
• Faulty backplane bus (for example, terminal module is defective)
8-50
Structure Starting at byte x+4 for remove/insert Interrupts
Note
Starting at IM151-1 BASIC / IM151-1 STANDARD (6ES7151-1AA01-0AB0), IM151-1 FO
STANDARD and IM151-1 HIGH FEATURE: If one module is missing (gap) and the
ET 200S is switched on POWER ON, the station will not start up.
Operating Instructions, 12/2005, A5E00515771-03
ET 200S